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1966 Chevrolet Corvette C2
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1966 Corvette Specs

Body Specs

Wheelbase 98.00 inches
Overhand (Front) 31.9 inches
Overhang (Rear) 45.2 inches
Front Track 56.8 inches
Rear Track 57.6 inches
Length 175.1 inches
Front Fender Width 69.6 inches (Maximum)
Rear Fender Width 67.3 inches
Height 49.6 inches (Coupe)
49.8 inches (Soft, Hard Top)
Finish (paint type) Lacquer
Turning Diameter - Outside Front 41.6 feet wall - wall
39.9 feet curb - curb
Turning Diameter - Inside Rear 25.6 feet wall - wall
25.6 feet curb - curb
Steering gear ratio 16:1
Steering Wheel Turns Manual: 3.4
Power: 2.92
Power Steering Fluid Capacity 2.3 Pints
Steering Wheel Type Deep Dish
Steering Wheel Diameter 16.0 inches
Tire Size 7.75-15 4 Ply Rating
Recommended Tire Inflation 24 psi, All Wheels
Wheels, Regular Production Size: 15 x 5.5
Attachment to Hub: Five Hex nuts
Wheels, Quick Take-Off, RPO P48 Size: 15 x 6
Cast Aluminum
Method of Retention: Adapter and Lock Nut
Three Speed Transmission 1st Gear 2.58:1
2nd Gear 1.48:1
3rd Gear 1.00:1
Reverse Gear 2.58:1
Automatic (Powerglide) Transmission Drive: 1.76:1 & 1:1
Low and Reverse: 1.76:1
Lubricant Capacity 3 Quarts
Four Speed Transmission
(Standard, L75 engines)
1st Gear 2.56:1
2nd Gear 1.91:1
3rd Gear 1.48:1
4th Gear 1.00:1
Reverse Gear 2.64:1
Close Ratio
Four Speed Transmission
(L76, L78, L79, L84 engines)
1st Gear 2.20:1
2nd Gear 1.64:1
3rd Gear 1.28:1
4th Gear 1.00:1
Reverse Gear 2.27:1
Transmission Lubricant Type Military MIL-L-2105-B
SAE 80
Lubricant Capacity Three Speed: 2 Quarts
Four Speed: 2.5 Quarts
Differential Lubricant Type Military MIL-L-2105-B
SAE 80
Differential Lubricant Capacity 3.7 pints
Axle Ratio 3.08:1 (RPO G91 Four Speed, standard, L75 Engine)
Optional: 3.36:1, 3.55:1, 3.70:1, 4.11:1 and 4.56:1
Transmission Synchromesh Three Speed: 2nd and 3rd Gears
Four Speed: All Four Gears
Standard Fuel Tank Capacity 20 Gallons
Fuel Tank Code (RPO N03) 36.0 Gallons (Coupe Only)


Weight

300 Horsepower Engine, Three Speed Transmission
Model 19467 Convertible Front: 1,525; Design: 1,605; Shipping*: 1,530 lb.
Rear: 1,635; Design: 1,855; Shipping*: 1,475 lb.
Total: 3,160; Design: 3,460; Shipping*: 3,005 lb.
Model 19437 Sport Coupe Front: 1,555; Design: 1,605; Shipping*: 1,555 lb.
Rear: 1,635; Design: 1,855; Shipping*: 1,430 lb.
Total: 3,140; Design: 3,460; Shipping*: 2,985 lb.
Model 19467 Convertible as a Hardtop +8 lb.
Powerglide Transmission +23.3 lb.
*These are weights that are reported to states for licensing purposes.
Three Speed Manual Transmission Standard Engine: 3,443 lb.
Weight / Horsepower: 11.48
Three Speed Manual Transmission L79 Engine: 3,446 lb.
Weight / Horsepower: 9.84
Four Speed Manual Transmission Standard Engine: 3,436 lb.
Weight / Horsepower: 11.45
Four Speed Manual Transmission L79 Engine: 3,440 lb.
Weight / Horsepower: 9.83
Four Speed Manual Transmission L36 Engine: 3,612 lb.
Weight / Horsepower: 9.26
Four Speed Manual Transmission L72 Engine: 3,614 lb.
Weight / Horsepower: 8.50
Powerglide (Automatic) Transmission Standard Engine: 3,455 lb.
Weight / Horsepower: 11.52
Weight Differentials
Powerglide (Automatic) Transmission +28 lb.
Four Speed Transmission +8 lb.
427 cubic inch Engine +200 lb.
Power Brakes +12 lb.
Power Steering +21 lb.
Air Conditioning +88 lb.
Auxiliary Top +58 lb.
Radio +20 lb.
Less Heater -19 lb.


Engine Specs

Type: V8
Valve Location: In Head
Bore / Stroke: 4.00" / 3.25" (Standard, L79 327 Cubic Inch)
4.25" / 3.76" (L36, L72 427 Cubic Inch)
Displacement: Standard, L79: 327 Cubic Inches
L36, L72: 427 Cubic Inches
Compression Ratio: 10.5 : 1 (Standard, L36 Engine)
11.0:1 (L72, L79 engine)
Rocker Arms Stamping, Steel
Rocker Arm Ratio 1.5:1
Valve Train Lash, Inlet / Exhaust
Hydraulic Lifters
Zero
Valve Train Lash, Inlet / Exhaust
Mechanical Lifters (RPO L72)
Inlet: .024 inch
Exhaust: .028 inch
Crankshaft Material: Forged Steel
Camshaft Material: Cast Alloy Iron
Oil Pump Type: Gear
Normal Oil Pressure 30 - 45 psi @ 1,500 RPM
50 - 75 psi @ 2,000 RPM
Oil Pressure Gauge Mechanical
Crankcase Oil Capacity, Standard Engine 4 Quarts, Less Filter
5 Quarts, With Filter
Crankcase Oil Capacity, L36, L72 and L79 Engines 5 Quarts, Less Filter
6 Quarts, With Filter
Recommended Oil Grade Above 32°: SAE 20W, SAE 20 or SAE 10W-30
To 0°: SAE 10W or SAE 10W-30
Below 0°: SAE 5W or SAE 5W-20
Alternate: SAE 5W-30 can be used for 5W, 5W-20 or 10W-30
Carburetor Carter 3826003 Single 4 barrel
L75 Engine: Carter 3826004 (3826006 Powerglide)
L76 Engine: Carter 3826004
Fuel Filter Strainer
Fuel Pump Mechanical
Fuel Pressure 5¼ - 6½ PSI
Cooling System Capacity 327 cubic inch Engines
16 Quarts (with heater)
15 Quarts (without heater)
427 cubic inch Engines
23 Quarts (with heater)
22 Quarts (without heater)
Thermostat Type Choke
Radiator Cap Relief Pressure 13 PSI
Battery 12 volt
61 Amp hr. @ 20 hr.
6 cells / 66 Plates
Thermostat Opening 177° - 182° F
Compression Pressure 160 PSI (All but L72 Engine)
170 PSI (L72 Engine)

Horsepower
Standard Engine 300 hp @ 5,000 RPM;
Torque: 360 lb-ft @ 3,400 RPM
RPO L79 350 hp @ 5,800 RPM;
Torque: 360 ft-lb. @ 3,600 RPM
RPO L36 (427 cubic inch) 390 hp @ 5,200 RPM;
Torque: 460 lb-ft @ 3,600 RPM
RPO L72 (427 cubic inch) 425 hp @ 5,600 RPM;
Torque: 460 lb-ft @ 4,000 RPM

Ignition System
Coil Delco-Remy 1111153 Base; 1111156 L79; 1111141 L36; 1111093 L72
Coil current rating 4 amps (engine stopped)
1.8 amps (engine running)
Breaker Gap .019" (New)
Ignition Timing
Initial Design Setting
6° @ 500 RPM (Standard Engine)
10° @ 700 RPM (L79 Engine)
4° @ 550 RPM (L36 Engine)
8° @ 800 RPM (L72 Engine)
Ignition Timing Centrifugal Advance Begins: 900 RPM (L72: 1,000 RPM)
30° @ 5,100 RPM (Standard, L79 Engine)
28° @ 4,600 RPM (L36 Engine)
Ignition Timing Vacuum Advance Begins: 6 inches Hg (Standard Engine)
Maximum: 15° @ 12 inches Hg
Begins: 4 inches Hg (L79 Engine)
Maximum: 16° @ 7 inches Hg
Begins: 6 inches Hg (L36 Engine)
Maximum: 15° @ 12 inches Hg
Begins: 7 inches Hg (L72 Engine)
Maximum: 12° @ 12 inches Hg
Spark Plug AC44 (327 Cubic Inch Engines)
AC43N (427 Cubic Inch Engines)
Spark Plug Thread 14 mm.
Spark Plug Torque 25 lb.-ft.
Spark Plug Gap .033 - .038 inch
Firing Order 1-8-4-3-6-5-7-2

1966 Corvette Options

RPO Description Production Price